// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?:/\*|\G(?!^))(?:(?!\*/)[^$])*\K\$var\s*=\s*(?:(?!\*/)[^$;])*").unwrap();
let string = "/* other code $var = value1 */
$var = value2 ;
/*
other code
$var = value3 ;
other code
*/
$var = value4;
$var = value5;
/*
other code
$var = value6;
$var = value7;
$var = value8
*/";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/